/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2012, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.as.controller.transform;

import org.jboss.dmr.ModelNode;

/**
 * Policy for rejecting operations on the domain controller. This allows the operation transformer to reject
 * successfully applied operation from a slave HC, which is going to trigger a global rollback of the operation
 * in the domain. Ignored resources on a slave HC won't get propagated and therefore can't cause a global rollback.
 *
 * @author Emanuel Muckenhuber
 */
public interface OperationRejectionPolicy {

    /**
     * Reject the operation.
     *
     * @param preparedResult the prepared result
     * @return whether to reject the operation or not
     */
    boolean rejectOperation(ModelNode preparedResult);

    /**
     * Get the optional failure description.
     *
     * @return the failure description
     */
    String getFailureDescription();

}
